Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJEEP2023GRAND CHEROKEE LAREDO, AWDREPAIR AND DIAGNOSISBODY & FRAMESEATS(OCCUPANT CLASSIFICATION MODULE (OCM) - ELECTRICAL DIAGNOSTICS)DIAGNOSTIC CODE INDEX
2023 Jeep Grand Cherokee Laredo, AWD
Diagnostic Code Index
2023 Jeep Grand Cherokee Laredo, AWDSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1B9D-00 | BLADDER FLUID LEVEL LOW |
| B1BA8-00 | SYSTEM OUT OF CALIBRATION/NOT CALIBRATED |
| B1C31-00 | OCCUPANT CLASSIFICATION CALIBRATION RANGE PERFORMANCE |
| B210A-00 | SYSTEM VOLTAGE LOW |
| B210B-00 | SYSTEM VOLTAGE HIGH |
| B2206-00 | CURRENT VIN MISSING / MISMATCH |
| B2212-00 | OCCUPANT CLASSIFICATION MODULE INTERNAL |
| B222A-00 | VEHICLE LINE MISMATCH |
| B222D-00 | ECU UNABLE TO CONFIGURE/CONFIGURATION NOT LEARNED |
| U0056-00 | CAN CH BUS OFF PERFORMANCE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.